Dagger removal (#347)

* dagger removal

* analytics removal

app/build.gradle

@@ -160,11 +160,6 @@ dependencies {
     implementation Deps.Google.GUAVA
     implementation Deps.Google.MATERIAL
 
-    // Dagger
-    implementation Deps.Dagger.ANDROID_SUPPORT
-    kapt Deps.Dagger.ANDROID_PROCESSOR
-    kapt Deps.Dagger.COMPILER
-
     // grpc-java
     implementation Deps.Grpc.ANDROID
     implementation Deps.Grpc.OKHTTP
@@ -173,10 +168,6 @@ dependencies {
     implementation 'com.squareup.okio:okio:2.8.0'
     implementation Deps.JavaX.JAVA_ANNOTATION
 
-    // Analytics (for dogfooding/crash-reporting/feedback only on internal team builds)
-    implementation Deps.Analytics.MIXPANEL
-    implementation Deps.Analytics.BUGSNAG
-
     // Misc.
     implementation Deps.Misc.LOTTIE
     implementation Deps.Misc.CHIPS

app/src/androidTest/java/cash/z/ecc/android/integration/IntegrationTest.kt

@@ -10,7 +10,7 @@ import cash.z.ecc.kotlin.mnemonic.Mnemonics
 import kotlinx.coroutines.test.runTest
 import okio.Buffer
 import okio.GzipSink
-import okio.Okio
+import okio.buffer
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Before
@@ -106,7 +106,7 @@ class IntegrationTest {
 
     fun String.gzip(): ByteArray {
         val result = Buffer()
-        val sink = Okio.buffer(GzipSink(result))
+        val sink = GzipSink(result).buffer()
         sink.use {
             sink.write(toByteArray())
         }

app/src/main/java/cash/z/ecc/android/ZcashWalletApp.kt

@@ -4,26 +4,18 @@ import android.app.Application
 import android.content.Context
 import androidx.camera.camera2.Camera2Config
 import androidx.camera.core.CameraXConfig
-import cash.z.ecc.android.di.component.AppComponent
-import cash.z.ecc.android.di.component.DaggerAppComponent
+import cash.z.ecc.android.di.DependenciesHolder
 import cash.z.ecc.android.ext.tryWithWarning
 import cash.z.ecc.android.feedback.FeedbackCoordinator
-import cash.z.ecc.android.sdk.ext.ZcashSdk
-import cash.z.ecc.android.sdk.internal.Twig
 import cash.z.ecc.android.sdk.model.Zatoshi
 import cash.z.ecc.android.sdk.model.ZcashNetwork
 import cash.z.ecc.android.util.twig
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import javax.inject.Inject
+import kotlinx.coroutines.*
 
 class ZcashWalletApp : Application(), CameraXConfig.Provider {
 
-    @Inject
-    lateinit var coordinator: FeedbackCoordinator
+    private val coordinator: FeedbackCoordinator
+        get() = DependenciesHolder.feedbackCoordinator
 
     lateinit var defaultNetwork: ZcashNetwork
 
@@ -74,8 +66,6 @@ class ZcashWalletApp : Application(), CameraXConfig.Provider {
         creationTime = System.currentTimeMillis()
 
         defaultNetwork = ZcashNetwork.from(resources.getInteger(R.integer.zcash_network_id))
-        component = DaggerAppComponent.factory().create(this)
-        component.inject(this)
         feedbackScope.launch {
             coordinator.feedback.start()
         }
@@ -87,7 +77,6 @@ class ZcashWalletApp : Application(), CameraXConfig.Provider {
 
     companion object {
         lateinit var instance: ZcashWalletApp
-        lateinit var component: AppComponent
     }
 
     /**

app/src/main/java/cash/z/ecc/android/di/DependenciesHolder.kt

@@ -0,0 +1,44 @@
+package cash.z.ecc.android.di
+
+import android.content.ClipboardManager
+import android.content.Context
+import cash.z.ecc.android.ZcashWalletApp
+import cash.z.ecc.android.ext.Const
+import cash.z.ecc.android.feedback.*
+import cash.z.ecc.android.lockbox.LockBox
+import cash.z.ecc.android.sdk.Synchronizer
+import cash.z.ecc.android.ui.util.DebugFileTwig
+import cash.z.ecc.android.util.SilentTwig
+import cash.z.ecc.android.util.Twig
+import cash.z.ecc.kotlin.mnemonic.Mnemonics
+
+object DependenciesHolder {
+
+    fun provideAppContext(): Context = ZcashWalletApp.instance
+
+    val initializerComponent by lazy { InitializerComponent() }
+
+    val synchronizer by lazy { Synchronizer.newBlocking(initializerComponent.initializer) }
+
+    val clipboardManager by lazy { provideAppContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
+
+    val lockBox by lazy { LockBox(provideAppContext()) }
+
+    val prefs by lazy { LockBox(provideAppContext()) }
+
+    val feedback by lazy { Feedback() }
+
+    val feedbackCoordinator by lazy {
+        lockBox.getBoolean(Const.Pref.FEEDBACK_ENABLED).let { isEnabled ->
+            // observe nothing unless feedback is enabled
+            Twig.plant(if (isEnabled) DebugFileTwig() else SilentTwig())
+            FeedbackCoordinator(feedback)
+        }
+    }
+
+    val feedbackFile by lazy { FeedbackFile() }
+
+    val feedbackConsole by lazy { FeedbackConsole() }
+
+    val mnemonics by lazy { Mnemonics() }
+}

app/src/main/java/cash/z/ecc/android/di/InitializerComponent.kt

@@ -0,0 +1,14 @@
+package cash.z.ecc.android.di
+
+import cash.z.ecc.android.sdk.Initializer
+
+class InitializerComponent {
+
+    lateinit var initializer: Initializer
+        private set
+
+    fun createInitializer(config: Initializer.Config) {
+        initializer = Initializer.newBlocking(DependenciesHolder.provideAppContext(), config)
+    }
+
+}